public function testBattleShipFreePoint()
{
$field = new Battlefield(10, 10);
$battleShip = new Battleship();
$placer = new Placer($battleShip, new Point(0, 0), new Point(0, 4));
$field->addBattleship($placer);
$validPoints = [new Point(5, 0), new Point(6, 0)];
$invalidPoints = [new Point(0, 0), new Point(0, 1), new Point(0, 2), new Point(0, 3), new Point(0, 4)];
foreach ($validPoints as $validPoint) {
$this->assertTrue($field->isPointFree($validPoint), "Point [{$validPoint->getX()}, {$validPoint->getY()}] should be valid");
}
foreach ($invalidPoints as $invalidPoint) {
$this->assertFalse($field->isPointFree($invalidPoint), "Point [{$invalidPoint->getX()}, {$invalidPoint->getY()}] should be invalid");
}
}
public function getLastShotStatus()
{
$lastShot = $this->battlefield->getShots()->getLastPoint();
if (!$lastShot) {
return null;
}
if ($this->battlefield->isPointFree($lastShot)) {
return 'miss';
} else {
$sink = false;
foreach ($this->battlefield->getPlacers() as $placer) {
$placerPoints = $placer->getPoints();
if ($placerPoints->hasPoint($lastShot)) {
$sinking = true;
foreach ($placerPoints as $battleshipPoint) {
if (Battlefield::POINT_STATUS_SHIP_HIT !== $this->battlefield->getPointStatus($battleshipPoint)) {
$sinking = false;
break;
}
}
if ($sinking) {
$sink = true;
}
break;
}
}
if ($sink) {
return 'sunk';
} else {
return 'hit';
}
}
}
